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Electric Substations in Florida

943 named substations in Florida, with the highest-voltage facilities listed first. Each substation profile shows voltage class, connected transmission lines, and the datacenter candidate sites closest to it.

At a glance

Florida has 2,533 electric substation records in the HIFLD dataset, 943 of them with a station name (the other 1,590 are unnamed tap points, risers and line ends). 15 named substations operate at 345 kV or above, 15 of them at 500 kV or more. The highest recorded voltage is 500 kV and the median is 138 kV.

How is Florida's substation network split by voltage?

By maximum voltage, the named substations break down as 15 at 500 kV and above; 254 at 230–344 kV; 359 at 115–229 kV; 144 at 69–114 kV; 171 withvoltage not recorded. 2% of Florida's named substations operate at 345 kV or above, against 8% across all 16,654 named US substations. The state median of 138 kV is above the national median of 115 kV.

How does Florida compare with other states?

Florida ranks 3rd of 50 states and DC by number of named substations and 33rd by named substations at 345 kV or above. It also has 4,344 scored datacenter candidate sites with an average DC Readiness score of 56 (national average 53), and an average power sub-score of 40.9 against 37.4 nationally. Most of those sites (4,343) are in the SERC market.

Which substations in Florida have the highest voltage?

SubstationMax voltageConnected linesLine owner
ANDYTOWN500 kV14FLORIDA POWER & LIGHT CO
BROOKRIDGE500 kV9DUKE ENERGY FLORIDA, INC
CENTRAL FLORIDA500 kV16DUKE ENERGY FLORIDA, LLC
CONSERVATION500 kV6FLORIDA POWER & LIGHT CO
CORBETT500 kV16FLORIDA POWER & LIGHT CO
CRYSTAL RIVER500 kV10DUKE ENERGY FLORIDA, INC
DUVAL500 kV11JEA
KATHLEEN500 kV4DUKE ENERGY FLORIDA, LLC
LAKE TARPON500 kV10DUKE ENERGY FLORIDA, LLC
LEVEE500 kV10FLORIDA POWER & LIGHT CO
MARTIN500 kV11FLORIDA POWER & LIGHT CO
MIDWAY500 kV15FLORIDA POWER & LIGHT CO
ORANGE RIVER500 kV11FLORIDA POWER & LIGHT CO
POINSETT500 kV10DUKE ENERGY FLORIDA, LLC
RICE500 kV6FLORIDA POWER & LIGHT CO
11TH AVENUE230 kV5—
137TH AVENUE230 kV2—
40TH STREET230 kV3DUKE ENERGY FLORIDA, LLC
51ST STREET230 kV5DUKE ENERGY FLORIDA, LLC
AIRPORT INDUSTRIAL PARK230 kV2DUKE ENERGY FLORIDA, LLC
ALEXANDER230 kV3FLORIDA POWER & LIGHT CO
ALICO230 kV9FLORIDA POWER & LIGHT CO
ALLAPATTAH230 kV2FLORIDA POWER & LIGHT CO
ALTAMONTE SPRINGS230 kV7DUKE ENERGY FLORIDA, LLC
ALVA230 kV4FLORIDA POWER & LIGHT CO
ANCLOTE230 kV4DUKE ENERGY FLORIDA, LLC
ANDERSON230 kV4DUKE ENERGY FLORIDA, LLC
ARCHER230 kV5DUKE ENERGY FLORIDA, LLC
ASPEN230 kV6—
AVALON230 kV6DUKE ENERGY FLORIDA, LLC
AVENTURA230 kV2FLORIDA POWER & LIGHT CO
AVON PARK230 kV4DUKE ENERGY FLORIDA, LLC
BARCOLA230 kV5DUKE ENERGY FLORIDA, LLC
BARNA230 kV6FLORIDA POWER & LIGHT CO
BARTRAM230 kV2JEA
BELLVIEW230 kV4GULF POWER CO
BENEVA230 kV2FLORIDA POWER & LIGHT CO
BEULAH230 kV2GULF POWER CO
BLACK CREEK230 kV8FLORIDA POWER & LIGHT CO
BLOUNT ISLAND230 kV2JEA
BRADFORD230 kV6FLORIDA POWER & LIGHT CO
BRANDY BRANCH230 kV7JEA
BRENTWOOD230 kV8GULF POWER CO
BREVARD230 kV14—
BRIDGE230 kV5FLORIDA POWER & LIGHT CO
BRONSON230 kV5DUKE ENERGY FLORIDA, LLC
BROOKSVILLE WEST230 kV7DUKE ENERGY FLORIDA, INC
BROWARD230 kV13FLORIDA POWER & LIGHT CO
BUCKEYE230 kV2FLORIDA POWER & LIGHT CO
BUCKINGHAM230 kV6FLORIDA POWER & LIGHT CO
BUNNELL230 kV6FLORIDA POWER & LIGHT CO
BUTTS230 kV2FLORIDA POWER & LIGHT CO
CALLAWAY230 kV7DUKE ENERGY FLORIDA, LLC
CALUSA230 kV5FLORIDA POWER & LIGHT CO
CAMP LAKE230 kV10DUKE ENERGY FLORIDA, INC
CANE ISLAND230 kV5DUKE ENERGY FLORIDA, LLC
CAPE CANAVERAL230 kV7FLORIDA POWER & LIGHT CO
CAPE NORTH230 kV5FLORIDA POWER & LIGHT CO
CEDAR230 kV8FLORIDA POWER & LIGHT CO
CENTER PARK230 kV10JEA

Every named substation in Florida

All 943 named substations, grouped by voltage band.

500 kV and above · 15

230–344 kV · 254

115–229 kV · 359

69–114 kV · 144

voltage not recorded · 171

Frequently asked questions

How many electric substations are in Florida?

HIFLD records 2,533 substations in Florida, of which 943 carry a station name. That is the 3rd-most named substations of any state in the dataset.

What is the highest-voltage substation in Florida?

15 named substations in Florida share the top voltage of 500 kV, including ANDYTOWN, BROOKRIDGE, CENTRAL FLORIDA.

Which substation in Florida connects the most transmission lines?

LAUDERDALE has the most connected transmission lines of the named substations listed here, with 24 at up to 230 kV.

How many substations in Florida are 345 kV or higher?

15 of 943 named substations (2%) operate at 345 kV or above, compared with 8% nationally. Florida ranks 33rd of 50 states and DC for named substations at that level.

How many datacenter candidate sites in Florida are at substations?

1,539 of the 4,344 scored candidate sites in Florida are substation sites — locations generated at an existing substation. Scored sites across Florida average 56 on the 0–100 DC Readiness scale, against 53 nationally.

Looking for a specific record? The directory lists every substation in Florida, A to Z.

More on Florida, and states with similar counts

About this data

Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “Electric substations in Florida”, https://gridcensus.com/substations/florida (data as of June 29, 2026).

Dataset updated . Screening estimates derived from public data sources.

Go deeper than the public screen

Every site and score for substations in Florida is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.

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